error solving inverse dynamics

[tahsinkose]

Hi there,

When I start arm_controller, updateCommand function falls into this problem. What can be its reason?

[wojrut97]

I am struggling with the same problem. I guess it's problem with KDL library which I can't install properly. If I figure it out i'll share what to do.

[dbdxnuliba]

@tahsinkose @wojrut97 ,I have solved the problem
by test we should modify effort_joint_interface.h file,
add KDL::Chain kdl_chain_; as class private object to replace temporary object in init functio ，like the following：

[tdcsu]

@tahsinkose @wojrut97 ,I have solved the problem by test we should modify effort_joint_interface.h file, add KDL::Chain kdl_chain_; as class private object to replace temporary object in init functio ，like the following：

I noticed that you've comment out the" KDL::Chain chain";
but this difinition will be used in lost of part after its difinition.